ICAO		IATA		Other		Location
				LL22		Downers Grove [Brookeridge Air Park], Illinois, US (22 mi / 35 km W)
				00IN		Hobart [St. Mary Medical Center Heliport], Indiana, US (22 mi / 36 km SE)
				2IL5		Morton Grove [Crown Point Corporation Heliport], Illinois, US (23 mi / 36 km NW)
				6IS2		Lemont [Lemont Fire Department Heliport], Illinois, US (23 mi / 37 km W)
				2II5		Portage [Burns Intl Harbor Heliport], Indiana, US (23 mi / 37 km E)
				II57		Merrillville [Nipsco Southlake Complex Heliport], Indiana, US (23 mi / 37 km SE)
				0IL4		Downers Grove [Advocate Good Samaritan Hospital Heliport], Illinois, US (23 mi / 37 km W)
				2IL9		Monee [Meadow Creek Airport], Illinois, US (24 mi / 38 km SW)
				43II		Merrillville [Kirk Heliport], Indiana, US (24 mi / 38 km SE)
				IN16		Crown Point [Crown Point Airfield], Indiana, US (24 mi / 38 km S)
KORD		ORD		ORD		Chicago [Chicago O'Hare Intl], Illinois, US (24 mi / 38 km NW)
				8IN5		Portage [Portage Community Hospital Heliport], Indiana, US (24 mi / 39 km SE)
				9IL9		New Lenox [Silver Cross Hospital Heliport], Illinois, US (25 mi / 40 km SW)
				71IL		Park Ridge [Advocate Lutheran General Hospital Heliport], Illinois, US (25 mi / 40 km NW)
				IN13		Cedar Lake [Bianchi Heliport], Indiana, US (25 mi / 41 km S)
				C56		Monee [Bult Field], Illinois, US (25 mi / 41 km S)
				IL96		Monee [Kaiser Heliport], Illinois, US (25 mi / 41 km S)
				IN7		Cedar Lake [Cedar Lake SPB], Indiana, US (26 mi / 42 km S)
				3IN0		Portage [Flying M Airport], Indiana, US (26 mi / 42 km SE)
				03IL		Monee [Wix Airport], Illinois, US (26 mi / 42 km SW)